CN217545361U

CN217545361U - Ventilation adjustable constant temperature control switch cabinet

Info

Publication number: CN217545361U
Application number: CN202221145602.2U
Authority: CN
Inventors: 张忠志; 刘辉; 赵海洋
Original assignee: Jinzhou Zhongrui Electric Appliance Equipment Co ltd
Current assignee: Jinzhou Zhongrui Electric Appliance Equipment Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-04
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a ventilation adjustable thermostatic control cubical switchboard, including sealing mechanism and ventilation guiding mechanism, sealing mechanism includes the cubical switchboard body and connecting rod, the internal portion cavity of cubical switchboard, cubical switchboard body top is provided with waterproof top, the cabinet door is installed through the round pin axle to cubical switchboard body front side, the draft groove has been seted up to cubical switchboard body side surface, the draft groove link up with the internal portion of cubical switchboard, ventilation guiding mechanism includes adjusting plate and stay cord, adjusting plate both ends symmetry is provided with extends the axle, one of them extend the inboard arc surface of axle and be provided with the extension board, in the cubical switchboard use, can be according to the angle of inside temperature's change adjustment ventilation window form, the opening that is automatic increase ventilation window when the temperature increases to increase the flow of air, cool down the internal portion of cabinet, reduce or close the ventilation window otherwise, so that the temperature of whole cubical switchboard carries out automatically regulated, in order to reach homothermal state.

Description

Ventilation adjustable constant temperature control switch cabinet

Technical Field

The utility model belongs to the technical field of cubical switchboard thermostatic control, concretely relates to ventilation adjustable thermostatic control cubical switchboard.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic control, magnetic switches of motors, various alternating current contactors, and the like, some are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. Mainly applicable to the power plant, the transformer substation, petrochemical, the metallurgical steel rolling, light industry weaving, factory and mining enterprise and residential quarter, various different occasions such as high-rise building, the inside work owing to have a large amount of electrical equipment of cubical switchboard, make the inside meeting temperature variation that can take place of cubical switchboard, consequently, can be provided with a ventilation filter window in the side of cubical switchboard, in order to increase the inside air flow of cubical switchboard, meeting overcast and rainy weather, the air flow can lead to the inside humidity increase of cubical switchboard, accelerate inside electrical equipment's oxidative corrosion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation adjustable thermostatic control cubical switchboard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation adjustable thermostatic control cubical switchboard, includes sealing mechanism and ventilation guiding mechanism, sealing mechanism includes the cubical switchboard body and connecting rod, the internal portion cavity of cubical switchboard, cubical switchboard body top is provided with waterproof top, the cabinet door is installed through the round pin axle to cubical switchboard body front side, the draft groove has been seted up to cubical switchboard body side surface, the draft groove link up with the internal portion of cubical switchboard, ventilation guiding mechanism includes adjusting plate and stay cord, adjusting plate both ends symmetry is provided with the extension axle, one of them the inboard arc surface of extension axle is provided with the extension board, the extension axle passes through the bearing and evenly installs on the draft groove inner wall, the setting is overlapped each other to the adjusting plate, the stay cord surface evenly is provided with the stopper, the stay cord runs through a plurality of the extension board, the stopper contacts with the extension board upper surface, cubical switchboard body one side inner wall is provided with the lock sleeve, lock sleeve internally mounted has the adjusting barrel, the adjusting barrel downside is arranged in the adjusting plate, the stay cord top is provided with the slider, slider slidable mounting is inside the adjusting barrel, adjusting barrel internally filled there is the temperature sensing liquid, the slider upside is arranged in to the temperature sensing liquid.

Preferably, the outer surface of one side of the switch cabinet body is provided with a fixing seat, a limiting hole is formed in the surface of one side of the fixing seat, the mounting seat is arranged on the surface of the outer side of the fixing seat, a sliding groove is formed in the inner sides of the fixing seat and the mounting seat, and the sliding groove is communicated with the limiting hole.

Preferably, the connecting rod slidable mounting is inside the mount pad, just the connecting rod runs through the mount pad, connecting rod one end is provided with the pull handle, just the connecting rod other end is provided with the wedge.

Preferably, the pull handle is arranged on the outer side of the mounting seat, the wedge block is slidably mounted inside the sliding groove, and one end of the wedge block, which deviates from the connecting rod, is arranged on the inner side of the limiting hole.

Preferably, the surface of the connecting rod is sleeved with a return spring, the return spring is arranged in the sliding groove, and one end of the return spring is in contact with the surface of the end part of the wedge block.

Preferably, there is the extension piece in the cabinet door sets up the one side that deviates from the cubical switchboard body, extension piece inside surface is provided with the gag lever post, the one end that the gag lever post deviates from the extension piece is provided with the arc head, arc head and spacing downthehole internal dimension looks adaptation.

Preferably, a sealing gasket is embedded on the surface of one side, close to the cabinet door, of the switch cabinet body, and a monitoring board is arranged above the front side surface of the switch cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a ventilation adjustable thermostatic control cubical switchboard in the cubical switchboard use, can be according to the angle of the change adjustment ventilation window form of inside temperature, increase when the temperature is the opening of automatic increase ventilation window to increase the flow of air, cool down the internal portion of cabinet, otherwise reduce or close the ventilation window, so that the temperature of whole cubical switchboard carries out automatically regulated, in order to reach homothermal state, reduces the oxidation of internal plant.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a longitudinal front sectional view of the cabinet body and the ventilation slot of the present invention;

fig. 3 is an enlarged view of the area a of fig. 2 according to the present invention;

FIG. 4 is a longitudinal front sectional view of the fixing base of the present invention;

fig. 5 is a schematic view of the structure of the adjusting plate of the present invention.

In the figure: 1. a sealing mechanism; 101. a switch cabinet body; 102. a waterproof roof; 103. a monitor board; 104. a cabinet door; 105. an extension block; 106. a limiting rod; 107. an arc head; 108. a gasket; 109. a fixed seat; 110. a limiting hole; 111. a mounting base; 112. a chute; 113. a connecting rod; 114. a wedge block; 115. pulling a handle; 116. a return spring; 117. a ventilation slot; 2. a ventilation adjustment mechanism; 201. an adjustment plate; 202. an extension shaft; 203. an extension plate; 204. pulling a rope; 205. a limiting block; 207. a slider; 208. an adjustment barrel; 209. a locking sleeve; 210. a temperature sensing liquid.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a ventilation adjustable thermostatic control cubical switchboard, including sealing mechanism 1 and ventilation guiding mechanism 2, sealing mechanism 1 includes the cubical switchboard body 101 and connecting rod 113, the cubical switchboard body 101 is inside cavity, cubical switchboard body 101 top is provided with waterproof top 102, cubical switchboard body 101 front side installs cabinet door 104 through the round pin axle, a ventilation groove 117 has been seted up on cubical switchboard body 101 a side surface, ventilation groove 117 and cubical switchboard body 101 are inside to link up, ventilation guiding mechanism 2 includes adjusting plate 201 and stay cord 204, adjusting plate 201 both ends symmetry is provided with extension axle 202, one of them extends the inboard arc surface of axle 202 and is provided with extension board 203, extension axle 202 passes through the bearing and evenly installs on ventilation groove 117 inner wall, adjusting plate 201 superposes each other and sets up, stay cord 204 surface evenly is provided with stopper 205, stay cord 204 runs through a plurality of extension boards 203, stopper 205 contacts with extension board 203 upper surface, cubical switchboard body 101 one side inner wall is provided with lock sleeve 209, lock sleeve 209 internally mounted has an adjusting barrel 208, adjusting barrel 208 is arranged in adjusting plate 208 downside in, 204 top is provided with slider 207, slider 207 is installed in a sliding in adjusting barrel 208, adjusting barrel 208 inside temperature sensing liquid 210 is filled.

In order to facilitate closing and locking of the cabinet door 104, so as to ensure that the inside of the switch cabinet body 101 cannot leak air from the door gap, in this embodiment, preferably, a fixing seat 109 is arranged on the outer surface of one side of the switch cabinet body 101, a limiting hole 110 is formed in the surface of one side of the fixing seat 109, a mounting seat 111 is arranged on the surface of the outer side of the fixing seat 109, a sliding groove 112 is formed in the inner sides of the fixing seat 109 and the mounting seat 111, the sliding groove 112 is communicated with the inside of the limiting hole 110, a connecting rod 113 is slidably mounted in the mounting seat 111, the connecting rod 113 penetrates through the mounting seat 111, one end of the connecting rod 113 is provided with a pull handle 115, and the other end of the connecting rod 113 is provided with a wedge block 114.

In order to ensure that the cabinet door 104 is self-locked, the cabinet door 104 cannot be automatically opened in an unattended state, so as to increase the sealing performance of the device, in this embodiment, preferably, the pull handle 115 is arranged outside the mounting seat 111, the wedge block 114 is slidably mounted inside the sliding groove 112, one end of the wedge block 114, which deviates from the connecting rod 113, is arranged inside the limiting hole 110, the surface of the connecting rod 113 is sleeved with a return spring 116, the return spring 116 is arranged inside the sliding groove 112, one end of the return spring 116 is in contact with the end surface of the wedge block 114, the extending block 105 is arranged on one side, which deviates from the switch cabinet body 101, of the cabinet door 104, the limiting rod 106 is arranged on the inner side surface of the extending block 105, one end, which deviates from the extending block 105, of the limiting rod 106 is provided with an arc head 107, and the inner size of the limiting hole 110 is matched with the arc head 107.

In order to extrude the sealing gasket 108 through the cabinet door 104, so as to achieve the effects of buffering and sealing, and meanwhile, facilitate observation of the internal temperature and humidity changes, in the embodiment, preferably, the sealing gasket 108 is embedded on the surface of one side of the switch cabinet body 101, which is close to the cabinet door 104, and the monitoring board 103 is arranged above the surface of the front side of the switch cabinet body 101.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, then the utility model can be used, a corresponding temperature and humidity sensor is arranged in the device, the monitoring board 103 can be used for observation, when the internal operation of the opening Guan Guiti is finished, the cabinet door 104 can be closed, the surface of the cabinet door 104 can extrude the sealing gasket 108, thereby having a sealing function, the switch cabinet body 101 is prevented from leaking air from the sealing part after the cabinet door 104 is closed, the cabinet door 104 can be closed by force, the arc head 107 enters the limiting hole 110, because the wedge block 114 enters the inner end of the limiting hole 110 and is designed in an inclined plane, when the arc head 107 enters, the wedge block 114 can be extruded, and the wedge can be extruded into the sliding chute 112, at the moment, the force of the return spring 116 is accumulated, when the two seals in place, the arc head 107 completely enters, because the size of the arc head 107 and the limiting rod 106 is large, the limiting rod 106 cannot pressurize the wedge block 114, because the wedge block 114 can be reset to the inner side of the limiting hole 110 by the accumulated force of the return spring 116 in advance, the arc head 107 is limited, the wedge block is prevented from being pushed outwards to generate a gap due to the pressurized deformation of the sealing gasket 108, after the cabinet door 104 is completely closed, the air flow in the switch cabinet body 101 can only be performed through the ventilating groove 117, the temperature sensing liquid 210 can be changed along with the internal stability, the deformation coefficient is large, according to the principle of thermal expansion and cold contraction, when the internal stability of the switch cabinet body 101 is increased, the temperature sensing liquid 210 expands to generate downward thrust on the sliding block 207, otherwise, the pressure is applied on the non-sliding block 207, and meanwhile, the adjusting plate 201 is installed through the extending shaft 202 and the bearing, therefore, the adjusting plate 201 can rotate, and the center of gravity shifts, the adjusting plate 201 is deflected outwards without any external force, so that the adjusting plate 201 is relatively stacked, the sealing is enhanced, and the air flow is prevented, when the temperature inside the switch cabinet body 101 increases, the temperature sensing liquid 210 is heated to expand, the sliding block 207 is moved downwards, the pulling rope 204 is pulled to move downwards, at this time, the movement of the pulling rope 204 drives the multiple groups of limiting blocks 205 to move downwards, and a downward force is applied to the extending plate 203, so that the extending plate 203 rotates, gaps among the multiple groups of adjusting plates 201 are increased, the air flow inside the switch cabinet body 101 is increased, the stability inside is reduced, and when the stability is reduced, the temperature sensing liquid 210 contracts, the sliding block 207 moves upwards, the limiting blocks 205 do not apply force to the extending plate 203, at this time, the adjusting plates 201 can rotate due to the gravity of the self eccentricity, and are overlapped with each other, so that the air flow of the switch cabinet body 101 is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation adjustable thermostatic control cubical switchboard, includes sealing mechanism (1) and ventilation guiding mechanism (2), its characterized in that: the sealing mechanism (1) comprises a switch cabinet body (101) and a connecting rod (113), the switch cabinet body (101) is hollow, a waterproof top (102) is arranged at the top of the switch cabinet body (101), a cabinet door (104) is installed on the front side of the switch cabinet body (101) through a pin shaft, a ventilating groove (117) is formed in one side surface of the switch cabinet body (101), the ventilating groove (117) is communicated with the inside of the switch cabinet body (101), the ventilation adjusting mechanism (2) comprises an adjusting plate (201) and a pull rope (204), extending shafts (202) are symmetrically arranged at two ends of the adjusting plate (201), one of the extending shafts (202) is provided with an extending plate (203) on the inner side arc surface, the extending shafts (202) are uniformly installed on the inner wall of the ventilating groove (117) through bearings, the adjusting plates (201) are mutually overlapped, the surface of the pull rope (204) is uniformly provided with a limiting block (205), the pull rope (204) penetrates through a plurality of the extending plates (203), the limiting block (205) is in contact with the upper surface of the extending plate (203), a locking sleeve (209) is arranged on one side of the inner wall of the switch cabinet body (101), a locking sleeve (209) is provided with an adjusting cylinder (209), and an adjusting cylinder (207) arranged on the inner side of the adjusting cylinder (209), and a sliding block (207) is arranged on the lower side of the adjusting cylinder (207), the slider (207) is slidably mounted inside the adjusting barrel (208), the adjusting barrel (208) is filled with temperature sensing liquid (210), and the temperature sensing liquid (210) is arranged on the upper side of the slider (207).

2. A ventilation-adjustable thermostatic control switch cabinet according to claim 1, characterized in that: the utility model discloses a switch cabinet, including cubical switchboard body (101), fixing base (109), spacing hole (110) have been seted up to fixing base (109) one side surface, fixing base (109) outside surface is provided with mount pad (111), spout (112) have been seted up to fixing base (109) and mount pad (111) inboard, spout (112) link up with spacing hole (110) inside.

3. A ventilation-adjustable thermostatic control switch cabinet according to claim 2, characterized in that: connecting rod (113) slidable mounting is inside mount pad (111), just connecting rod (113) run through mount pad (111), connecting rod (113) one end is provided with pull handle (115), just connecting rod (113) other end is provided with wedge (114).

4. A ventilation adjustable thermostatic control switch cabinet according to claim 3, characterized in that: the pull handle (115) is arranged on the outer side of the mounting seat (111), the wedge block (114) is slidably mounted in the sliding groove (112), and one end, departing from the connecting rod (113), of the wedge block (114) is arranged on the inner side of the limiting hole (110).

5. A ventilation-adjustable thermostatic control switch cabinet according to claim 4, characterized in that: connecting rod (113) surface cover has return spring (116), inside spout (112) were arranged in return spring (116), return spring (116) one end and wedge (114) tip surface contact.

6. A ventilation-adjustable thermostatic control switch cabinet according to claim 5, characterized in that: the utility model discloses a switch cabinet, including cabinet door (104), extension piece (105) are arranged in one side that deviates from the switch cabinet body (101) of cabinet door (104), extension piece (105) inboard surface is provided with gag lever post (106), the one end that gag lever post (106) deviate from extension piece (105) is provided with arc head (107), arc head (107) and spacing hole (110) inner dimension looks adaptation.

7. A ventilation-adjustable thermostatic control switch cabinet according to claim 6, characterized in that: a sealing gasket (108) is embedded on the surface of one side, close to the cabinet door (104), of the switch cabinet body (101), and a monitoring plate (103) is arranged above the front side surface of the switch cabinet body (101).